"Now therefore, stand and see this great thing which the LORD will do before your eyes:
1 Samuel 12:16
Surrounding context
12:15 However, if you do not obey the voice of the LORD, but rebel against the commandment of the LORD, then the hand of the LORD will be against you, as it was against your fathers.
12:16 "Now therefore, stand and see this great thing which the LORD will do before your eyes:
12:17 Is today not the wheat harvest? I will call to the LORD, and He will send thunder and rain, that you may perceive and see that your wickedness is great, which you have done in the sight of the LORD, in asking a king for yourselves."